WebSessionIdResolver (Spring Framework 5.2.12.RELEASE API)

所有已知实现类:
CookieWebSessionIdResolver, HeaderWebSessionIdResolver
```
public interface WebSessionIdResolver
```
Contract for session id resolution strategies. Allows for session id resolution through the request and for sending the session id or expiring the session through the response.
从以下版本开始:
5.0
作者:
Rossen Stoyanchev
另请参阅:
CookieWebSessionIdResolver

方法概要

所有方法实例方法抽象方法
修饰符和类型	方法	说明
`void`	`expireSession(ServerWebExchange exchange)`	Instruct the client to end the current session.
`List<String>`	`resolveSessionIds(ServerWebExchange exchange)`	Resolve the session id's associated with the request.
`void`	`setSessionId(ServerWebExchange exchange, String sessionId)`	Send the given session id to the client.

- 方法详细资料
  - resolveSessionIds
```
List<String> resolveSessionIds(ServerWebExchange exchange)
```
    Resolve the session id's associated with the request.
    参数:
    exchange - the current exchange
    返回:
    the session id's or an empty list
  - setSessionId
```
void setSessionId(ServerWebExchange exchange,
                  String sessionId)
```
    Send the given session id to the client.
    参数:
    exchange - the current exchange
    sessionId - the session id
  - expireSession
```
void expireSession(ServerWebExchange exchange)
```
    Instruct the client to end the current session.
    参数:
    exchange - the current exchange